\newpage\section{Mc Gee}\label{mcgee} %<––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––> %<–––––––––––––––––––– Mc Gee –––––––––––––––––––––––––––––––> %<––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––> \begin{NewMacroBox}{grMcGee}{\oarg{options}} \medskip From MathWord : \url{http://mathworld.wolfram.com/McGeeGraph.html} \emph{The McGee graph is the unique 7-cage graph. It has 24 nodes, 36 edges, girth 7, diameter 4, and is a cubic graph. It has chromatic number 3.} \href{http://mathworld.wolfram.com/topics/GraphTheory.html}% {\textcolor{blue}{MathWorld}} by \href{http://en.wikipedia.org/wiki/Eric_W._Weisstein}% {\textcolor{blue}{E.Weisstein}} \end{NewMacroBox} \bigskip \subsection{\tkzname{McGee graph with }\tkzcname{grMcGee}} \bigskip The same result is obtained with \begin{tkzexample}[code only] \grLCF[Math,RA=6]{-12,7,-7}{8}\end{tkzexample} \medskip \begin{center} \begin{tkzexample}[vbox] \begin{tikzpicture}[rotate=90] \GraphInit[vstyle=Art] \grMcGee[Math,RA=6] \end{tikzpicture} \end{tkzexample} \end{center} \vfill\newpage Others embeddings \subsection{\tkzname{McGee graph with }\tkzcname{grLCF}} \begin{center} \begin{tkzexample}[vbox] \begin{tikzpicture}[rotate=90] \GraphInit[vstyle=Art] \grLCF[Math,RA=6]{-12,-6,6,-12,7,-7,-12,6,-6,-12,7,-7}{2} \end{tikzpicture} \end{tkzexample} \end{center} \vfill\newpage \subsection{\tkzname{McGee graph with }\tkzcname{grLCF}} \begin{center} \begin{tkzexample}[vbox] \begin{tikzpicture}[rotate=90] \GraphInit[vstyle=Art] \grLCF[Math,RA=6]{-12,6,-7,-12,7,-8,11,-6,6,-11,8,% -7,-12,7,-6,-12,7,-11,-8,7,-7,8,11,-7}{1} \end{tikzpicture} \end{tkzexample} \end{center} \endinput